100550017 has 2 divisors, whose sum is σ = 100550018. Its totient is φ = 100550016.

The previous prime is 100550011. The next prime is 100550029. The reversal of 100550017 is 710055001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92910321 + 7639696 = 9639^2 + 2764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100550017 is a prime.

It is a super-2 number, since 2×100550017² = 20220611837400578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100549976 and 100550003.

It is not a weakly prime, because it can be changed into another prime (100550011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50275008 + 50275009.

It is an arithmetic number, because the mean of its divisors is an integer number (50275009).

Almost surely, 2^100550017 is an apocalyptic number.

It is an amenable number.

100550017 is a deficient number, since it is larger than the sum of its proper divisors (1).

100550017 is an equidigital number, since it uses as much as digits as its factorization.

100550017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 100550017 is about 10027.4631388004. The cubic root of 100550017 is about 465.0083121804.

The spelling of 100550017 in words is "one hundred million, five hundred fifty thousand, seventeen".